This issue was reported manually by alexvsimon.
It already has 10 duplicates
Build: NetBeans IDE 7.3 RC2 (Build 201302050851)
VM: Java HotSpot(TM) Client VM, 23.7-b01, Java(TM) SE Runtime Environment, 1.7.0_13-b20
GUEST: Happens while switching to another project group.
The whole process of switching the group tooked more than 5 minutes, inclusive background scanning.
sreimers: Switching to files view
alexvsimon: Save file
GUEST: Trying to open remotly opened project by expanding the tree
Maximum slowness yet reported was 215648 ms, average is 57491
Created attachment 131397 [details]
Reassigning to platform/nodes - Jardo can you please evaluate what is going on in the deadlock detector?
*** Bug 226300 has been marked as a duplicate of this bug. ***
As usual in Alex's case: running on extremely slow file system.
*** Bug 227090 has been marked as a duplicate of this bug. ***
P2 because 34 reports
*** This bug has been marked as a duplicate of bug 239779 ***